855867840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28759}}^1$

素因数の和:28810

約数の個数: 112

約数和(自身を含む): 2805135360

約数和(自身を除く): 1949267520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2976, 3720, 4960, 5952, 7440, 9920, 14880, 28759, 29760, 57518, 86277, 115036, 143795, 172554, 230072, 287590, 345108, 431385, 460144, 575180, 690216, 862770, 891529, 920288, 1150360, 1380432, 1725540, 1783058, 1840576, 2300720, 2674587, 2760864, 3451080, 3566116, 4457645, 4601440, 5349174, 5521728, 6902160, 7132232, 8915290, 9202880, 10698348, 13372935, 13804320, 14264464, 17830580, 21396696, 26745870, 27608640, 28528928, 35661160, 42793392, 53491740, 57057856, 71322320, 85586784, 106983480, 142644640, 171173568, 213966960, 285289280, 427933920, 855867840]

約数ペア:

[(1, 855867840), (2, 427933920), (3, 285289280), (4, 213966960), (5, 171173568), (6, 142644640), (8, 106983480), (10, 85586784), (12, 71322320), (15, 57057856), (16, 53491740), (20, 42793392), (24, 35661160), (30, 28528928), (31, 27608640), (32, 26745870), (40, 21396696), (48, 17830580), (60, 14264464), (62, 13804320), (64, 13372935), (80, 10698348), (93, 9202880), (96, 8915290), (120, 7132232), (124, 6902160), (155, 5521728), (160, 5349174), (186, 4601440), (192, 4457645), (240, 3566116), (248, 3451080), (310, 2760864), (320, 2674587), (372, 2300720), (465, 1840576), (480, 1783058), (496, 1725540), (620, 1380432), (744, 1150360), (930, 920288), (960, 891529), (992, 862770), (1240, 690216), (1488, 575180), (1860, 460144), (1984, 431385), (2480, 345108), (2976, 287590), (3720, 230072), (4960, 172554), (5952, 143795), (7440, 115036), (9920, 86277), (14880, 57518), (28759, 29760)]